Out of the many images that have made the rounds on the internet since the season premiere is of Elizabeth Debicki, who plays Princess Diana, in a Tiffany blue one-piece swimsuit.

Season 6 of 'The Crown' is all about Princess Diana's swimsuits—especially this one that’s iconic due to one buzzy photo with a fascinating story.

Elizabeth Debicki as Princess Diana (L) in Netflix's 'The Crown', 2022. And (R) Princess Diana in Washington, June 17, 1997. Netflix/Tim Graham Photo Library via Getty Images ...

Netflix/The Crown, Tim Graham Photo Library/Getty Images Debicki wears a British Lung Foundation sweater with a red balloon that appears identical to one Princess Diana wore to a polo match in 1988.

Netflix's first look at The Crown Season 5 shows the new actors portraying Queen Elizabeth II, Prince Philip, Princess Diana, and more.